<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>indexTest</title>
	<script src="../../dist/Free.js"></script>
</head>
<body>
	<script>
		let arr = [1,2,3,4,{a:1,b:2},[5,6]];
		console.log($.arrayUtils.index(arr,{a:1,b:2}),arr.indexOf({a:1,b:2}));
		console.log($.arrayUtils.index(arr,[5,6]),arr.indexOf([5,6]));
		console.log($.arrayUtils.index(1));
	</script>
</body>
</html>